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Finding the Fourth Proportional to 341.05, 467.59 and 334.90

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Solution

The fourth proportional to 341.05, 467.59 and 334.90 is: 459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.05 : 467.59 = 334.90 : x
  2. Step 2: Convert to fraction form
    341.05/467.59 = 334.90/x
  3. Step 3: Cross multiply
    341.05x = 467.59 × 334.90
  4. Step 4: Simplify right side
    341.05x = 156,594.22
  5. Step 5: Solve for x
    x = 156,594.22/341.05
  6. Step 6: Final answer
    x = 459.15

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.